- Add "Virtual Screen Off" feature. It"s very useful for people playing game at the office. It makes your phone look like if the screen was turned off while your game is still running. It has two way to quit this mode, by returning to the game with a swipe and code (if any) or by clicking the power button it will return to the lock screen and then Android main screen (not the game screen). It can be used as panic button too if your boss arrives.
- Fix timers reordering bug
- improve settings UI